/* UpTools v8.6
 *
 * Copyright (c) 2005-2013 Fundacion Universidad de Palermo (Argentina).
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * 4. Redistributions of any form whatsoever must retain the following
 *    acknowledgment: 'This product includes software developed by the
 *    "Universidad de Palermo, Argentina" (http://www.palermo.edu/).'
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <string>
#include <iostream>
#include <cstdlib>
#include <UpTools/UpRegex.h>

using namespace std;

int main(int argc, char* argv[]) {
	if(argc!=3) {
		cerr << "Usage: " << argv[0] << " regexp atom-count" << endl;
		return 1;
	}
	int atoms=atoi(argv[2]);
	UpRegex r(argv[1],atoms);
	if( !r.status() ) {
		cerr << r.getError() << " : " << r.getRegexString() << endl;
		return 2;
	}
	cout << "Ready to parse input using regular expression: "
	     << r.getRegexString() << endl;

	char buf[1024];
	
	for(;;) {
		cin.getline(buf,1023);
		if( !*buf ) return 0;
		if( ! r.exec(buf) ) {
			cout << "Regex status: " << r.status()
				  << "   " << r.getError() << endl;
			continue;
		}
		for(int i=0; i<atoms; i++) 
			cout << "matched[" << i << "]: " << r[i] << endl;
		cout << endl;
	}
	return 0;
}